
The measurement of differential branching fraction of \(B^0 \rightarrow K^{*0} e^+ e^-\)  in \(0.001 \le q^2 \le 1.0 ~{\rm GeV}^2\)  bin by the LHCb collaboration [1]}.

The measurement of differential branching fraction of \(B^+ \rightarrow K^{+} e^+ e^-\)  in \(1.0 \le q^2 \le 6.0 ~{\rm GeV}^2\)  bin by the LHCb collaboration [2]}.

The measured values of the branching ratios of \(B \rightarrow X_s e^+ e^-\)  by the BaBar collaboration in both low as well as high-\(q^2\)  bins [3]}.

The longitudinal polarisation fraction \(f_L\)  in the decay \(B^0 \rightarrow K^{*0} e^+ e^-\)  in \(0.002 \le q^2 \le 1.12 ~{\rm GeV}^2\)  bin as measured by the LHCb collaboration [4]}.

The angular optimized observables \(P^{\prime }_4\)  and \(P^{\prime }_5\)  measured by the Belle collaboration in \(0.1 \le q^2 \le 4 ~{\rm GeV}^2\) , \(1.0 \le q^2 \le 6.0 ~{\rm GeV}^2\)  and \(14.18 \le q^2 \le 19.0 ~{\rm GeV}^2\)  bins [5]}.

